const handleLogin = () => {
  const username = document.getElementById('username');
  const password = document.getElementById('password');
  if (username.value === "admin" && password.value === "123") {
    alert('链接成功！')
    window.location.href = "http://47.116.207.219/homePage";
  } else {
    alert('输入错误！');
  }
}